Eckles, C. H. 1875-1933.

Dairy cattle and milk production. - 4th ed., rev. by Ernest L. Anthony. - New York, Macmillan 1950 - xvi, 560 p. illus., port. 22 cm.

agr50000464


Dairying.
Dairy cattle.
Milk yield.

SF239 / .E3 1950

637.1